• Sludge Volume Index (SVI) is a process control parameter used to describe the settling characteristics of sludge in the aeration tank of an activated sludge...
    2 KB (269 words) - 10:32, 21 April 2023
  • Thumbnail for Activated sludge
    of the activated sludge process is the Nereda process which produces a granular sludge that settles very well (the sludge volume index is reduced from...
    34 KB (4,471 words) - 05:19, 24 April 2025
  • Thumbnail for Fecal sludge management
    Fecal sludge management (FSM) (or faecal sludge management in British English) is the storage, collection, transport, treatment and safe end use or disposal...
    55 KB (7,101 words) - 16:52, 26 March 2025
  • [mL/g] or SVI [mL/g] = SV30 [mL/L]/MLSS (g/L) Where: SVI = sludge volume index (mL/g) SV30 = Volume of settled solids per 1 litre after 30 minutes In fact...
    8 KB (1,148 words) - 04:46, 16 May 2024
  • refer to: Settleability Volume Index or sludge volume index (SVI): the volume in millimeters occupied by 1 g of activated sludge after aerated liquid has...
    752 bytes (125 words) - 17:54, 7 November 2023
  • Thumbnail for Air quality index
    An air quality index (AQI) is an indicator developed by government agencies to communicate to the public how polluted the air currently is or how polluted...
    66 KB (5,121 words) - 03:37, 13 May 2025
  • Thumbnail for Ajka alumina plant accident
    Hungarian), www.index.hu, 5 October 2010 "Hungary declares a state of emergency after sludge disaster", The Guardian, 5 October 2010. Deadly sludge escape kills...
    21 KB (1,927 words) - 06:27, 26 May 2025
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    particles in clarifier sludge. Reducing sludge volume may increase the concentration of some of these toxic chemicals in the sludge. An important method...
    90 KB (10,939 words) - 05:39, 2 June 2025
  • Thumbnail for Solid bowl centrifuge
    of active sludge volume by more than 80% as well as minimizing the sludge amount for digestion by 30-40%. Furthermore, less disposal sludge also lowers...
    19 KB (2,663 words) - 13:39, 10 July 2024
  • Thumbnail for Reuse of human excreta
    Reuse of human excreta (category CS1: long volume value)
    toilets or external composting processes), sewage sludge treatment technologies and a range of fecal sludge treatment processes. They all achieve various...
    69 KB (7,850 words) - 04:11, 30 May 2025
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    polyalphaolefins (PAO). PAGs prevent sludge and varnish from developing at high temperatures. PAGs have viscosity indexes that are higher than PAOs. In large...
    19 KB (2,049 words) - 15:31, 30 January 2025
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    metals compared to other types of compost composed of things such as sewage sludge. This can protect consumers and the environment from biomagnification caused...
    10 KB (1,123 words) - 11:46, 20 February 2025
  • dried fecal matter, compost or fecal sludge is often used to assess the efficiency of diverse wastewater and sludge treatment processes in terms of pathogen...
    21 KB (2,632 words) - 19:27, 22 May 2025
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    waste together with other input materials such as dewatered fecal sludge or sewage sludge. Anaerobic digestion combined with mechanical sorting of mixed...
    68 KB (7,667 words) - 18:30, 23 May 2025
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    Destroyer is inspired by thrash metal, such as Dark Angel and Slayer, the sludge metal of The Melvins, American grindcore as practiced by Brutal Truth, &...
    18 KB (1,501 words) - 06:05, 11 May 2025
  • Thumbnail for Composting toilet
    very different to the wet fecal sludge produced in pit latrines which has to be taken care of through a fecal sludge management system. Composting toilets...
    44 KB (4,930 words) - 11:19, 8 June 2025
  • Thumbnail for Calcium nitrate
    Calcium nitrate (category Multiple chemicals in an infobox that need indexing)
    well as odour emissions itself. The concept is also applicable for surplus sludge treatment. Calcium nitrate is used in set accelerating concrete admixtures...
    12 KB (1,033 words) - 03:38, 11 April 2025
  • Thumbnail for Industrial wastewater treatment
    Industrial wastewater treatment (category CS1: long volume value)
    biological flocs (the sludge blanket) to settle, thus separating the biological sludge from the clear treated water. Part of the waste sludge is recycled to...
    59 KB (7,309 words) - 20:40, 22 May 2025
  • Releasing a New Album After 12 Years. Pilgrim Is Coming Out on 13 June]. Index Magazin (in Croatian). May 28, 2025. Retrieved May 31, 2025. Jones, Abby...
    262 KB (13,492 words) - 14:58, 8 June 2025
  • Thumbnail for Titanium dioxide
    Titanium dioxide (category CS1: long volume value)
    use. Once in the sewage treatment plants, pigments separate into sewage sludge which can then be released into the soil when injected into the soil or...
    68 KB (6,945 words) - 10:38, 30 May 2025
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    1242/jeb.153130. PMID 29789349. S2CID 46893569. "Environmental Sensitivity Index (ESI) Maps". Retrieved 2010-05-27. "NOAA's Ocean Service Office of Response...
    90 KB (9,705 words) - 17:41, 6 June 2025
  • slobber, slog, slope, sloppy, slosh, sloth, slouch, slough, slovenly, slow, sludge, slug, sluggard, slum, slump, slur, slut, sly. "sn-": related to the nose...
    15 KB (1,720 words) - 02:53, 26 May 2025
  • Thumbnail for Settling basin
    effectively, produce clarified effluent, and accumulate and thicken sludge to minimal volume. If impairment occurs in any of these functions, this might have...
    11 KB (1,414 words) - 17:19, 12 February 2025
  • Glossary of engineering: A–L (category CS1: long volume value)
    digestion A process in sewage treatment designed to reduce the volume of sewage sludge and make it suitable for subsequent use. Aerodynamics The study...
    279 KB (31,753 words) - 07:09, 28 January 2025
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    degradation, air pollution, and water pollution. Red mud is a highly alkaline sludge, with a high pH around 13, that is a byproduct of the Bayer process. It...
    26 KB (2,824 words) - 16:20, 25 May 2025
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    radioactive sludge in the Pile Fuel Storage Pond (PFSP), built between 1948 and 1952, started to be repackaged in drums to reduce the "sludge hazard" and...
    136 KB (13,527 words) - 15:45, 4 June 2025
  • their settling or clumping and thereby reducing sludge deposition in the engine. displacement The total volume swept by all of the pistons in all of the cylinders...
    51 KB (6,096 words) - 14:08, 28 May 2025
  • permanence index: 0.46 m3/km (0.97 cu yd/mi) Approximate flushing rate: 2.1 volumes per year Relative depth: 0.43% Shoreline development index: 1.70 Volume development...
    3 KB (302 words) - 02:00, 23 September 2022
  • Resource recovery (category CS1: long volume value)
    materials. Valuable resources can be recovered from wastewater, sewage sludge, fecal sludge and human excreta. These include water, energy, and fertilizing nutrients...
    24 KB (3,201 words) - 08:55, 3 May 2025
  • basin/activated sludge system removes organic material by growing bacteria (activated sludge). The secondary clarifier removes the activated sludge from the...
    23 KB (2,291 words) - 01:58, 26 May 2025